Behavioral task
behavioral1
Sample
2024-05-22_11d746f46d023b2c3e9f24a84fe96bfe_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-22_11d746f46d023b2c3e9f24a84fe96bfe_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_11d746f46d023b2c3e9f24a84fe96bfe_cryptolocker
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Size
53KB
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MD5
11d746f46d023b2c3e9f24a84fe96bfe
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SHA1
3f6a72514d21ade9ee04ad3b468b4d275bf3869a
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SHA256
a5987eadee588fac2c5d3dc8326113875320dca5e5ad9ae67308de0497ca97d0
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SHA512
cc6de8f87d7a29d8100d41a75fc0ced482a23b5066f5e16154d8930ed3bc08834eaa3bc035e7ca4a9e0d68cd38ec0d62facf07d3631836dffa856c40dd7a07dc
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXC:bODOw9acifAoc+vl
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-22_11d746f46d023b2c3e9f24a84fe96bfe_cryptolocker
Files
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2024-05-22_11d746f46d023b2c3e9f24a84fe96bfe_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE